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Stage level 4

Known as: Stage 4, Stage IV 
Cancer that has spread to distant anatomic sites beyond its original site of growth.
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2018
Review
2018
BackgroundA key step in the design of a RCT is the estimation of the number of participants needed in the study. The most common… Expand
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Review
2017
Review
2017
WE READWITH GREAT INTEREST THE ARTICLE BY GOVETTO and associates. In their retrospective study, the authors concluded that the… Expand
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Highly Cited
2015
Highly Cited
2015
BACKGROUND & AIMS Histologic analysis of liver biopsy specimens allows for grading and staging of nonalcoholic fatty liver… Expand
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Highly Cited
2011
Highly Cited
2011
BACKGROUND Antiretroviral therapy that reduces viral replication could limit the transmission of human immunodeficiency virus… Expand
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Highly Cited
2010
Highly Cited
2010
BACKGROUND Although we know that exacerbations are key events in chronic obstructive pulmonary disease (COPD), our understanding… Expand
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Review
2008
Review
2008
Two-thirds of the world's HIV-infected people live in sub-Saharan Africa, and more than 1.5 million of them die annually. As… Expand
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Highly Cited
2006
Highly Cited
2006
Liver biopsy remains the gold standard in the assessment of severity of liver disease. Noninvasive tests have gained popularity… Expand
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Highly Cited
2004
Highly Cited
2004
BACKGROUND Chronic obstructive pulmonary disease (COPD) is a major public health problem associated with long-term exposure to… Expand
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Highly Cited
1996
Highly Cited
1996
BACKGROUND End-stage renal disease in the United States creates a large burden for both individuals and society as a whole… Expand
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Highly Cited
1975
Highly Cited
1975
&NA; In sleep studies of (a) patients with the “fibrositis syndrome” and (b) healthy subjects undergoing stage 4 sleep… Expand
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